T-hnab, los yog cov yooj ywm thawv ntim cov (saj zawg zog freight hnab), tej hnab, jumbo hnab etc, yog ib yam intermediate tej thawv, yog ib yam ntawm lub thawv tsev, nruab muaj cranes los yog forklifts, thawv chav tsev uas thauj tau tau tiav.
Nws yuav yooj yim rau nkoj tej hmoov khoom, ntim loj, lub teeb ceeb thawj, tuav tau yooj yim thiab lwm nta, yog ib tug uas ntim khoom. Ntseg yooj yim qauv, lub teeb nws poob phaus, yuav tsum tais, qhov chaw sau tas me, peb pheej yig.
